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Latches Octal D-Type Edge- Triggered Read-Back
74996
ic logic
The SN54ALS996 and SN74ALS996 are 8-bit latches designed to store input data bus contents and provide read-back capability, operating over a wide temperature range.
In stock
Specifications
4- Operating Voltage
- 4.5 V to 5.5 V (VCC) for SN54ALS996; 4.5 V to 7 V (VCC) for SN74ALS996. V
- Supply Current
- ICC = 55 mA (outputs low), 85 mA (outputs high), 42 mA (outputs disabled) mA
- Temperature Range
- -55°C to 125°C for SN54ALS996; 0°C to 70°C for SN74ALS996. °C
- Package
- DW (SOIC), FK (ceramic chip carrier), NT (standard plastic DIP)
Pinout
23Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.
| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | EN | GPIO | Enable input |
| 2 | RD | GPIO | Read enable input |
| 3 | CLK | GPIO | Clock input |
| 4 | GND | GND | Ground |
| 5 | VCC | POWER | Supply voltage |
| 6 | OE | GPIO | Output enable input |
| 7 | T/C | GPIO | Polarity control input |
| 8 | CLR | GPIO | Clear input |
| 9 | 1Q | GPIO | Output Q1 |
| 10 | 2Q | GPIO | Output Q2 |
| 11 | 3Q | GPIO | Output Q3 |
| 12 | 4Q | GPIO | Output Q4 |
| 13 | 5Q | GPIO | Output Q5 |
| 14 | 6Q | GPIO | Output Q6 |
| 15 | 7Q | GPIO | Output Q7 |
| 16 | 8Q | GPIO | Output Q8 |
| 17 | 2D | GPIO | Data input D2 |
| 18 | 3D | GPIO | Data input D3 |
| 19 | 4D | GPIO | Data input D4 |
| 20 | 5D | GPIO | Data input D5 |
| 21 | 6D | GPIO | Data input D6 |
| 22 | 7D | GPIO | Data input D7 |
| 23 | 8D | GPIO | Data input D8 |
Interactive pinout
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74996
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